- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / net / mac80211 / ieee80211_ioctl.c

diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index a508d7e..5024d37 100644 (file)
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -21,6 +21,7 @@
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "ieee80211_led.h"
 #include "ieee80211_rate.h"
 #include "wpa.h"
 #include "aes_ccm.h"
@@ -111,8 +112,8 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
        if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
                return -EOPNOTSUPP;
 
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
                int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
                if (ret)
                        return ret;
@@ -218,6 +219,8 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
 
+       range->scan_capa |= IW_SCAN_CAPA_ESSID;
+
        return 0;
 }
 
@@ -229,7 +232,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        int type;
 
-       if (sdata->type == IEEE80211_IF_TYPE_VLAN)
+       if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
                return -EOPNOTSUPP;
 
        switch (*mode) {
@@ -246,7 +249,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
                return -EINVAL;
        }
 
-       if (type == sdata->type)
+       if (type == sdata->vif.type)
                return 0;
        if (netif_running(dev))
                return -EBUSY;
@@ -265,7 +268,7 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev,
        struct ieee80211_sub_if_data *sdata;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       switch (sdata->type) {
+       switch (sdata->vif.type) {
        case IEEE80211_IF_TYPE_AP:
                *mode = IW_MODE_MASTER;
                break;
@@ -333,13 +336,13 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->type == IEEE80211_IF_TYPE_STA)
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
                sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
 
        /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
        if (freq->e == 0) {
                if (freq->m < 0) {
-                       if (sdata->type == IEEE80211_IF_TYPE_STA)
+                       if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
                                sdata->u.sta.flags |=
                                        IEEE80211_STA_AUTO_CHANNEL_SEL;
                        return 0;
@@ -385,8 +388,8 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
                len--;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
                int ret;
                if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
                        if (len > IEEE80211_MAX_SSID_LEN)
@@ -406,7 +409,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
                return 0;
        }
 
-       if (sdata->type == IEEE80211_IF_TYPE_AP) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
                memcpy(sdata->u.ap.ssid, ssid, len);
                memset(sdata->u.ap.ssid + len, 0,
                       IEEE80211_MAX_SSID_LEN - len);
@@ -425,8 +428,8 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
 
        struct ieee80211_sub_if_data *sdata;
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
                int res = ieee80211_sta_get_ssid(dev, ssid, &len);
                if (res == 0) {
                        data->length = len;
@@ -436,7 +439,7 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
                return res;
        }
 
-       if (sdata->type == IEEE80211_IF_TYPE_AP) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
                len = sdata->u.ap.ssid_len;
                if (len > IW_ESSID_MAX_SIZE)
                        len = IW_ESSID_MAX_SIZE;
@@ -456,8 +459,8 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
        struct ieee80211_sub_if_data *sdata;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
                int ret;
                if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
                        memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
@@ -476,7 +479,7 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
                        return ret;
                ieee80211_sta_req_auth(dev, &sdata->u.sta);
                return 0;
-       } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
+       } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
                if (memcmp(sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
                           ETH_ALEN) == 0)
                        return 0;
@@ -494,12 +497,12 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
        struct ieee80211_sub_if_data *sdata;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS) {
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
                ap_addr->sa_family = ARPHRD_ETHER;
                memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
                return 0;
-       } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
+       } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
                ap_addr->sa_family = ARPHRD_ETHER;
                memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
                return 0;
@@ -513,7 +516,6 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
                                   struct iw_request_info *info,
                                   union iwreq_data *wrqu, char *extra)
 {
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct iw_scan_req *req = NULL;
        u8 *ssid = NULL;
@@ -522,23 +524,10 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
        if (!netif_running(dev))
                return -ENETDOWN;
 
-       switch (sdata->type) {
-       case IEEE80211_IF_TYPE_STA:
-       case IEEE80211_IF_TYPE_IBSS:
-               if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
-                       ssid = sdata->u.sta.ssid;
-                       ssid_len = sdata->u.sta.ssid_len;
-               }
-               break;
-       case IEEE80211_IF_TYPE_AP:
-               if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
-                       ssid = sdata->u.ap.ssid;
-                       ssid_len = sdata->u.ap.ssid_len;
-               }
-               break;
-       default:
+       if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+           sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+           sdata->vif.type != IEEE80211_IF_TYPE_AP)
                return -EOPNOTSUPP;
-       }
 
        /* if SSID was specified explicitly then use that */
        if (wrqu->data.length == sizeof(struct iw_scan_req) &&
@@ -616,7 +605,7 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
        struct ieee80211_sub_if_data *sdata;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type == IEEE80211_IF_TYPE_STA)
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
                sta = sta_info_get(local, sdata->u.sta.bssid);
        else
                return -EOPNOTSUPP;
@@ -636,22 +625,36 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 {
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        bool need_reconfig = 0;
+       u8 new_power_level;
 
        if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
                return -EINVAL;
        if (data->txpower.flags & IW_TXPOW_RANGE)
                return -EINVAL;
-       if (!data->txpower.fixed)
-               return -EINVAL;
 
-       if (local->hw.conf.power_level != data->txpower.value) {
-               local->hw.conf.power_level = data->txpower.value;
+       if (data->txpower.fixed) {
+               new_power_level = data->txpower.value;
+       } else {
+               /* Automatic power level. Get the px power from the current
+                * channel. */
+               struct ieee80211_channel* chan = local->oper_channel;
+               if (!chan)
+                       return -EINVAL;
+
+               new_power_level = chan->power_level;
+       }
+
+       if (local->hw.conf.power_level != new_power_level) {
+               local->hw.conf.power_level = new_power_level;
                need_reconfig = 1;
        }
+
        if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
                local->hw.conf.radio_enabled = !(data->txpower.disabled);
                need_reconfig = 1;
+               ieee80211_led_radio(local, local->hw.conf.radio_enabled);
        }
+
        if (need_reconfig) {
                ieee80211_hw_config(local);
                /* The return value of hw_config is not of big interest here,
@@ -816,8 +819,8 @@ static int ieee80211_ioctl_siwmlme(struct net_device *dev,
        struct iw_mlme *mlme = (struct iw_mlme *) extra;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type != IEEE80211_IF_TYPE_STA &&
-           sdata->type != IEEE80211_IF_TYPE_IBSS)
+       if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+           sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
                return -EINVAL;
 
        switch (mlme->cmd) {
@@ -930,8 +933,11 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
        case IW_AUTH_RX_UNENCRYPTED_EAPOL:
        case IW_AUTH_KEY_MGMT:
                break;
+       case IW_AUTH_DROP_UNENCRYPTED:
+               sdata->drop_unencrypted = !!data->value;
+               break;
        case IW_AUTH_PRIVACY_INVOKED:
-               if (sdata->type != IEEE80211_IF_TYPE_STA)
+               if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
                        ret = -EINVAL;
                else {
                        sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
@@ -946,8 +952,8 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
                }
                break;
        case IW_AUTH_80211_AUTH_ALG:
-               if (sdata->type == IEEE80211_IF_TYPE_STA ||
-                   sdata->type == IEEE80211_IF_TYPE_IBSS)
+               if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+                   sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
                        sdata->u.sta.auth_algs = data->value;
                else
                        ret = -EOPNOTSUPP;
@@ -967,8 +973,8 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct sta_info *sta = NULL;
 
-       if (sdata->type == IEEE80211_IF_TYPE_STA ||
-           sdata->type == IEEE80211_IF_TYPE_IBSS)
+       if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
                sta = sta_info_get(local, sdata->u.sta.bssid);
        if (!sta) {
                wstats->discard.fragment = 0;
@@ -996,8 +1002,8 @@ static int ieee80211_ioctl_giwauth(struct net_device *dev,
 
        switch (data->flags & IW_AUTH_INDEX) {
        case IW_AUTH_80211_AUTH_ALG:
-               if (sdata->type == IEEE80211_IF_TYPE_STA ||
-                   sdata->type == IEEE80211_IF_TYPE_IBSS)
+               if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+                   sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
                        data->value = sdata->u.sta.auth_algs;
                else
                        ret = -EOPNOTSUPP;